Changed the way we calculate the nb byte for the random read test ...
it
Found a way to make sure there is no lazy evaluation when reading.
Merge branch 'master' of github.com:SMART-Lab/scratch

Conflicts:
	pytables_read_test.py
it
Cleaned h5py write tests
it
Merge branch 'master' into h5py
"Final" read test for pytables.
Merge branch 'master' into h5py
Cleaning